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US3083099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglomeration process
Assignee: Wisconsin Alumni Research Foundation
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Filing: 1959-08-24
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Granted: 1963-03-26
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Expires: 1979-08-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Swanson
- 👤 Clyde H Amundson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:31
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/16; A; A23; A23C; A23C1/00; A23C1/04; A23C1/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |